1424043253425 has 48 divisors (see below), whose sum is σ = 2538234903680. Its totient is φ = 700318794240.

The previous prime is 1424043253343. The next prime is 1424043253441. The reversal of 1424043253425 is 5243523404241.

It is not a de Polignac number, because 1424043253425 - 2⁸ = 1424043253169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134196 + ... + 1692954.

Almost surely, 2^{1424043253425} is an apocalyptic number.

1424043253425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1424043253425 is a deficient number, since it is larger than the sum of its proper divisors (1114191650255).

1424043253425 is a wasteful number, since it uses less digits than its factorization.

1424043253425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559722 (or 1559717 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 1424043253425 its reverse (5243523404241), we get a palindrome (6667566657666).

The spelling of 1424043253425 in words is "one trillion, four hundred twenty-four billion, forty-three million, two hundred fifty-three thousand, four hundred twenty-five".